diff --git a/package.json b/package.json
index 4721b79..4c4fb86 100644
--- a/package.json
+++ b/package.json
@@ -2,6 +2,7 @@
   "name": "@lumeweb/libs5",
   "version": "0.1.0",
   "type": "module",
+  "main": "lib/index.js",
   "repository": {
     "type": "git",
     "url": "gitea@git.lumeweb.com:LumeWeb/libs5.git"